Home / 2,421,475,989.76-3,632,214,032.70-581,228,667.28

Finding the Fourth Proportional to 2,421,475,989.76, 3,632,214,032.70 and 581,228,667.28

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Solution

The fourth proportional to 2,421,475,989.76, 3,632,214,032.70 and 581,228,667.28 is: 871,843,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,475,989.76 : 3,632,214,032.70 = 581,228,667.28 : x
  2. Step 2: Convert to fraction form
    2,421,475,989.76/3,632,214,032.70 = 581,228,667.28/x
  3. Step 3: Cross multiply
    2,421,475,989.76x = 3,632,214,032.70 × 581,228,667.28
  4. Step 4: Simplify right side
    2,421,475,989.76x = 2,111,146,921,501,935,104
  5. Step 5: Solve for x
    x = 2,111,146,921,501,935,104/2,421,475,989.76
  6. Step 6: Final answer
    x = 871,843,012.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.